Online GCD Calculator is useful to find the GCD of 126, 615, 555, 755 quickly. Get the easiest ways to solve the greatest common divisor of 126, 615, 555, 755 i.e 1 in different methods as follows.
Given Input numbers are 126, 615, 555, 755
In the factoring method, we have to find the divisors of all numbers
Divisors of 126 :
The positive integer divisors of 126 that completely divides 126 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
Divisors of 615 :
The positive integer divisors of 615 that completely divides 615 are.
1, 3, 5, 15, 41, 123, 205, 615
Divisors of 555 :
The positive integer divisors of 555 that completely divides 555 are.
1, 3, 5, 15, 37, 111, 185, 555
Divisors of 755 :
The positive integer divisors of 755 that completely divides 755 are.
1, 5, 151, 755
GCD of numbers is the greatest common divisor
So, the GCD (126, 615, 555, 755) = 1.
Given numbers are 126, 615, 555, 755
The list of prime factors of all numbers are
Prime factors of 126 are 2 x 3 x 3 x 7
Prime factors of 615 are 3 x 5 x 41
Prime factors of 555 are 3 x 5 x 37
Prime factors of 755 are 5 x 151
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 126, 615, 555, 755
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(126, 615) = 25830
GCD(126, 615) = ( 126 x 615 ) / 25830
= 126 / 615
= 126
Step2:
LCM(3, 555) = 555
GCD(3, 555) = ( 3 x 555 ) / 555
= 3 / 555
= 3
Step3:
LCM(3, 755) = 2265
GCD(3, 755) = ( 3 x 755 ) / 2265
= 3 / 755
= 3
So, Greatest Common Divisor of 126, 615, 555, 755 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 126, 615, 555, 755
The greatest common divisor of numbers 126, 615, 555, 755 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 126, 615, 555, 755 is 1.
1. What is the GCD of 126, 615, 555, 755?
GCD of given numbers 126, 615, 555, 755 is 1
2. How to calculate the greatest common divisor of 126, 615, 555, 755?
We can find the highest common divisor of 126, 615, 555, 755 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 126, 615, 555, 755 i.e 1.
3. How can I use the GCD of 126, 615, 555, 755Calculator?
Out the numbers 126, 615, 555, 755 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.